What are some of the main medical treatments for avoidant restrictive food intake disorder?

    Last Updated: October 25, 2023

    Treating patients with ARFID often involves a combination of psychological, behavioral, and medical interventions.

    Cognitive behavioral therapy (CBT) has shown positive results in addressing anxiety and fear associated with food consumption, as well as hypersensitivity to the smell, taste, or texture of certain foods. Another promising psychological treatment is a modified version of family-based therapy (FBT), which was originally used for other eating disorders but has been adapted specifically for ARFID. This approach provides support to people with ARFID, as well as their caregivers and family, while fostering recovery within the home environment and reducing tensions within the family unit.[1][2][3] The effectiveness of these methods should be further investigated through randomized controlled studies.

    People with ARFID, particularly children who don’t ingest enough calories, may also require supplementation with nutritional formulas, oral supplements, or tube feeding.[4]

    Some pharmacological treatments (e.g., olanzapine, mirtazapine, cyproheptadine) are being explored as adjunct therapies for ARFID to reduce anxiety related to food and stimulate appetite. However, studies on their effectiveness and long-term safety are still in the early stages, and more evidence is needed for evaluation.[5][4][6]

    References

    1. ^Bourne L, Bryant-Waugh R, Cook J, Mandy WAvoidant/restrictive food intake disorder: A systematic scoping review of the current literature.Psychiatry Res.(2020-Jun)
    2. ^Rosania K, Lock JFamily-Based Treatment for a Preadolescent With Avoidant/Restrictive Food Intake Disorder With Sensory Sensitivity: A Case Report.Front Psychiatry.(2020)
    3. ^Białek-Dratwa A, Szymańska D, Grajek M, Krupa-Kotara K, Szczepańska E, Kowalski OARFID-Strategies for Dietary Management in Children.Nutrients.(2022-Apr-22)
    4. ^Thomas JJ, Lawson EA, Micali N, Misra M, Deckersbach T, Eddy KTAvoidant/Restrictive Food Intake Disorder: a Three-Dimensional Model of Neurobiology with Implications for Etiology and Treatment.Curr Psychiatry Rep.(2017-Aug)
    5. ^Brigham KS, Manzo LD, Eddy KT, Thomas JJEvaluation and Treatment of Avoidant/Restrictive Food Intake Disorder (ARFID) in Adolescents.Curr Pediatr Rep.(2018-Jun)
    6. ^Brewerton TD, D'Agostino MAdjunctive Use of Olanzapine in the Treatment of Avoidant Restrictive Food Intake Disorder in Children and Adolescents in an Eating Disorders Program.J Child Adolesc Psychopharmacol.(2017-Dec)